Shorea guiso Blume

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Species

Angiosperms > Malvales > Dipterocarpaceae > Shorea

Characteristics

Large buttressed tree. Young parts at first greyish buff pubescent, early caducous except on inflorescence, calyx, corolla outside, ovary and nut; twig apices and stipule outside densely so at first, becoming sparse as parts expand, remaining dense on inflorescence and nut. Twig. c. 1 mm ø apically, slender, smooth, with minute inconspicuous stipule scars. Bud to 5 by 3 mm, compressed, ovate-falcate. Stipule to 7 by 5 mm, oblong, subacute, caducous. Leaves 5.5-14 by 2.5-6 cm, oblong-lanceolate, thinly coriaceous, glabrescent; base obtuse to broadly cuneate, acumen to 1 cm long, prominent, broad; nerves (11-)15-19 pairs, slender, at 45°-55° to the midrib but up to 90° at the base; tertiary nerves very slender, densely scalariform, frequently obscure; midrib slender, raised beneath, evident but somewhat depressed above; petiole 1-1.8 cm long, slender. Panicle to 10 cm long, slender, lax, pendent, the branchlets bearing to 5 secund flowers; bracts and bracteoles minute, linear, fugaceous. Flower bud to 1 cm long, slender. Sepals broadly ovate; outer 3 acute, inner 2 acuminate, with thin margins. Petals bright yellow-red at base within, narrowly lanceolate, densely pubescent on parts exposed in bud. Stamens 20-28; filaments lorate, tapering, glabrous; anthers narrowly oblong, glabrous, the two outer cells somewhat the larger; appendage c. 1/2 as long as anther, with 1-4(-8) long bristles. Ovary ovoid-conical, densely pubescent, surmounted by a columnar glabrous style c. 1/2 its length. 3 longer fruit calyx lobes to 5.5 by 1 cm, spatulate, obtuse, c. 3 mm broad above the to 8 by 5 mm saccate thickened base; 2 shorter lobes to 3 cm long, linear but similar at base. Nut to 8 by 5 mm, ovoid, apiculate, hidden by base of calyx lobes.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 55.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

An emergent tree, scattered in lowland forest on red soils, most common in slightly seasonal climates; rare and confined to limestone hills in W. and Central Borneo.
More
Scattered in lowland forest on red soils, most common in slightly seasonal climates; rare and confined to limestone hills in W. and Central Borneo.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses. The hard red timber is valuable for light construction in the Philippines.
Uses material medicinal oil timber wood
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings. Seeds needs soaking.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Shorea guiso world distribution map, present in China, Indonesia, India, Cambodia, Lao People's Democratic Republic, Malaysia, Philippines, Thailand, and Viet Nam

Conservation status

Shorea guiso threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:321298-1
WFO ID wfo-0000500588
COL ID 4X4X2
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Mocanera guiso Shorea vidaliana Shorea vulgaris Shorea guiso Shorea pierrei Anisoptera guiso Dipterocarpus guiso Shorea longipetala Isoptera burckii